
Description: Courier IMAP is an open source IMAP email server for Linux, designed with a focus on stability, security, and speed. It aims to provide businesses and developers with a robust, scalable IMAP solution.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Dovecot is an open source IMAP and POP3 email server for Linux/UNIX systems. It is secure, efficient, and easy to set up. Dovecot supports SSL/TLS encryption for emails and authenticates users from databases like LDAP.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API